brand Features: High power IR launching tube, operation distanceis 1cm- 20 meters. Supported functions such as photographing, delay shooting. Wireless shutter release, trigger the cameras shutter release remotely from a distance. for cameras which has a built-in infrared receiver for this remote trigger device. Suitable for Sony for Alpha A7 A7 II A7R A7S A6000 a230/a330/a450/a500/a550/a700/a900/a580/a33/a55/a65/a77/a99/nex-5c /nex-5n/nex-7k/nex-5r/nex-6l/nex-5t/ilce-7r/ilce-6000 cameras. Specifications: Product Name: IR Remote Control Model: RC-S Dimension: Approx. 86x40x6.5 mm/3.38x1.57x0.25 inch Operation Distance: 1cm- 20 Meter Power: Powered by Lithium CR-2025 Battery(NOT INCLUDED) Material: ABS Applicable Models: for Sony for Alpha A7 A7 II A7R A7S A6000 a230/a330/a450/a500/a550/a700/a900/a580/a33/a55/a65/a77/a99/nex-5c /nex-5n/nex-7k/nex-5r/nex-6l/nex-5t/ilce-7r/ilce-6000 Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Piece IR Wireless Remote Control